//
//  NSObject+SayHi.m
//  Category1
//
//  Created by cora1n on 14-8-12.
//  Copyright (c) 2014年 devwu. All rights reserved.
//

#import "NSObject+SayHi.h"

@implementation NSObject (SayHi)
-(void)sayHi
{
    NSLog(@"hi!");
}
@end
